itr51.com - robtex.com

itr51.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:c697🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:d42🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.66Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.151🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScrystal.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A2803:f800:50::6ca2:c2ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcrystal.ns.cloudflare.com
A2a06:98c1:50::ac40:22ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcrystal.ns.cloudflare.com
A108.162.194.202🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A162.159.38.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A172.64.34.202🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
NSthaddeus.ns.cloudflare.com
A2606:4700:58::a29f:2c7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
A2803:f800:50::6ca2:c37f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRthaddeus.ns.cloudflare.com
A2a06:98c1:50::ac40:237f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRthaddeus.ns.cloudflare.com
A108.162.195.127🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
A162.159.44.127Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
A172.64.35.127🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.66, 172.67.198.151
IPv6 hints2606:4700:3034::ac43:c697, 2606:4700:3037::6815:d42
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOAcrystal.ns.cloudflare.comdns@cloudflare.com serial=2410006721

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785060262

Same first word

itr51.com

DNS History

14 records (6 active, 8 former)

2020202120222023202420252026NScrystal.ns.cloudflare.comthaddeus.ns.cloudflare.comexpire1.gname-dns.comexpire2.gname-dns.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA104.21.13.66172.67.198.1512606:4700:3034::ac43:c6972606:4700:3037::6815:d42106.53.54.1532606:4700:3032::ac43:c6972606:4700:3034::6815:d42CNAMEexp.gs-cdn.com
●NScrystal.ns.cloudflare.com2026-03-13 → 2026-07-26 · 3 obs
○ 2019-12-16 15:10:12
● 2026-03-13 17:27:42
● 2026-07-26 10:25:30
○NSexpire1.gname-dns.com2026-03-13 → 2026-07-26 · 2 obs
○ 2026-03-13 17:27:42
○ 2026-07-26 10:25:30
○NSexpire2.gname-dns.com2026-03-13 → 2026-07-26 · 2 obs
○ 2026-03-13 17:27:42
○ 2026-07-26 10:25:30
○NSf1g1ns1.dnspod.net2019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 15:10:12
○ 2026-03-13 17:27:42
○ 2026-07-26 10:25:30
○NSf1g1ns2.dnspod.net2019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 15:10:12
○ 2026-03-13 17:27:42
○ 2026-07-26 10:25:30
●NSthaddeus.ns.cloudflare.com2026-03-13 → 2026-07-26 · 3 obs
○ 2019-12-16 15:10:12
● 2026-03-13 17:27:42
● 2026-07-26 10:25:30
●A104.21.13.662026-03-13 → 2026-07-26 · 3 obs
○ 2019-12-16 15:10:12
● 2026-03-13 17:27:42
● 2026-07-26 10:25:30
○A106.53.54.1532019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 15:10:12
○ 2026-03-13 17:27:42
○ 2026-07-26 10:25:30
●A172.67.198.1512026-03-13 → 2026-07-26 · 3 obs
○ 2019-12-16 15:10:12
● 2026-03-13 17:27:42
● 2026-07-26 10:25:30
○A2606:4700:3032::ac43:c6972026-03-13 → 2026-06-01 · 5 obs
○ 2019-12-16 15:10:12
● 2026-03-13 17:27:42
● 2026-06-01 08:42:02
○ 2026-07-02 09:49:24
○ 2026-07-26 10:25:30
○A2606:4700:3034::6815:d422026-03-13 → 2026-06-01 · 5 obs
○ 2019-12-16 15:10:12
● 2026-03-13 17:27:42
● 2026-06-01 08:42:02
○ 2026-07-02 09:49:24
○ 2026-07-26 10:25:30
●A2606:4700:3034::ac43:c6972026-07-02 → 2026-07-26 · 3 obs
○ 2026-06-01 08:42:02
● 2026-07-02 09:49:24
● 2026-07-26 10:25:30
●A2606:4700:3037::6815:d422026-07-02 → 2026-07-26 · 3 obs
○ 2026-06-01 08:42:02
● 2026-07-02 09:49:24
● 2026-07-26 10:25:30
○CNAMEexp.gs-cdn.com2026-03-13 → 2026-07-26 · 2 obs
○ 2026-03-13 17:27:42
○ 2026-07-26 10:25:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
itr51.comcrystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.127

NS records: crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itr51.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.198.151, 104.21.13.66
AAAA22606:4700:3034::ac43:c697, 2606:4700:3037::6815:d42
NS2crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1crystal.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (crystal.ns.cloudflare.com, crystal.ns.cloudflare.com, crystal.ns.cloudflare.com...)

Analysis

IP Addresses

itr51.com directs to four IP numbers, which are 104.21.13.66, 172.67.198.151, 2606:4700:3034::ac43:c697 and 2606:4700:3037::6815:d42.

aamcompany.com, www.chouge.com, refpavui.top and two other host names share IP numbers with itr51.com.

Name Servers

DNS delegation for itr51.com points to two name servers: crystal.ns.cloudflare.com and thaddeus.ns.cloudflare.com.

itr51.com uses the same name servers as several other domains — among them zb56w.com, dtov.cn, shuilijing.cn and two more.

There is at least partial name server overlap between itr51.com and other domains — gurih898reborn.online, sulaprev.com.br, zumtobel.se and two more among them.

These name servers are routinely deployed together with the name servers apollo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

crystal.ns.cloudflare.com has IP addresses 108.162.194.202, 162.159.38.202 and 172.64.34.202, plus 3 other.

thaddeus.ns.cloudflare.com has IP addresses 108.162.195.127, 162.159.44.127 and 172.64.35.127, plus 3 other.